Successful conversion therapy for advanced hepatocellular carcinoma with biliary tumor thrombus and bilateral lobe involvement: A case report

Figure 1 Contrast-enhanced magnetic resonance imaging and histopathological findings of the patient. A: Arterial phase image showing a hyperintense lesion on T1-weighted imaging (T1WI) before treatment; B: Arterial phase image showing reduced enhancement of the lesion on T1WI after treatment; C: Preoperative hematoxylin and eosin (H&E) staining (× 100); D: Venous phase image showing a hypointense lesion on T1WI, indicating a hepatocellular carcinoma (HCC)-derived biliary tumor thrombus before treatment; E: Venous phase image showing complete disappearance of the HCC-derived biliary tumor thrombus after treatment; F: Postoperative H&E staining (× 100).